Gentle reminder! Any review comments? Thanks and Regards, Arun R Murthy -------------------- > -----Original Message----- > From: Murthy, Arun R > Sent: Tuesday, June 14, 2022 3:11 PM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: ville.syrjala@xxxxxxxxxxxxxxx; B S, Karthik <Karthik.B.S@xxxxxxxxx> > Subject: RE: [PATCH v2] drm/i915: Support Async Flip on Linear buffers > > Any comments? > > Thanks and Regards, > Arun R Murthy > -------------------- > > > -----Original Message----- > > From: Murthy, Arun R <arun.r.murthy@xxxxxxxxx> > > Sent: Wednesday, June 1, 2022 9:54 AM > > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > > Cc: ville.syrjala@xxxxxxxxxxxxxxx; B S, Karthik > > <karthik.b.s@xxxxxxxxx>; Murthy, Arun R <arun.r.murthy@xxxxxxxxx> > > Subject: [PATCH v2] drm/i915: Support Async Flip on Linear buffers > > > > Starting from Gen12 Async Flip is supported on linear buffers. > > This patch enables support for async on linear buffer. > > > > UseCase: In Hybrid graphics, for harware unsupported pixel formats it > > will be converted to linear memory and then composed. > > > > v2: Added use case > > > > Signed-off-by: Arun R Murthy <arun.r.murthy@xxxxxxxxx> > > --- > > drivers/gpu/drm/i915/display/intel_display.c | 7 +++++++ > > 1 file changed, 7 insertions(+) > > > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c > > b/drivers/gpu/drm/i915/display/intel_display.c > > index e71b69425309..da2df7239353 100644 > > --- a/drivers/gpu/drm/i915/display/intel_display.c > > +++ b/drivers/gpu/drm/i915/display/intel_display.c > > @@ -7524,6 +7524,13 @@ static int intel_async_flip_check_hw(struct > > intel_atomic_state *state, struct in > > * this selectively if required. > > */ > > switch (new_plane_state->hw.fb->modifier) { > > + case DRM_FORMAT_MOD_LINEAR: > > + if (DISPLAY_VER(i915) < 12) { > > + drm_dbg_kms(&i915->drm, > > + "[PLANE:%d:%s] Modifier does not > > support async flips\n", > > + plane->base.base.id, plane- > > >base.name); > > + return -EINVAL; > > + } > > case I915_FORMAT_MOD_X_TILED: > > case I915_FORMAT_MOD_Y_TILED: > > case I915_FORMAT_MOD_Yf_TILED: > > -- > > 2.25.1